75247020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4139}}^1$

素因数の和:4255

約数の個数: 72

約数和(自身を含む): 230564880

約数和(自身を除く): 155317860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4139, 4545, 6060, 8278, 9090, 12417, 16556, 18180, 20695, 24834, 37251, 41390, 49668, 62085, 74502, 82780, 124170, 149004, 186255, 248340, 372510, 418039, 745020, 836078, 1254117, 1672156, 2090195, 2508234, 3762351, 4180390, 5016468, 6270585, 7524702, 8360780, 12541170, 15049404, 18811755, 25082340, 37623510, 75247020]

約数ペア:

[(1, 75247020), (2, 37623510), (3, 25082340), (4, 18811755), (5, 15049404), (6, 12541170), (9, 8360780), (10, 7524702), (12, 6270585), (15, 5016468), (18, 4180390), (20, 3762351), (30, 2508234), (36, 2090195), (45, 1672156), (60, 1254117), (90, 836078), (101, 745020), (180, 418039), (202, 372510), (303, 248340), (404, 186255), (505, 149004), (606, 124170), (909, 82780), (1010, 74502), (1212, 62085), (1515, 49668), (1818, 41390), (2020, 37251), (3030, 24834), (3636, 20695), (4139, 18180), (4545, 16556), (6060, 12417), (8278, 9090)]